KTM SX 300 2002 — 17 compatible parts

KTM SX 300 2002 parts by category

⚙Technical specs & maintenance KTM SX 300(oils, jetting, service intervals...)
Engine297 cm³ 2T
Front tire80/100-21
Rear tire110/90-19
OEM chain kit520 - 14/50 (a confirmer, certains catalogues donnent 13/50)

Maintenance: frequently asked questions

Which engine oil for the KTM SX 300 (1993-2004)?

Huile 2T (Motorex Cross Power 2T, Putoline MX7) — Mélange 2 à 3 % (4 % en compétition)

Which gearbox oil for the KTM SX 300 (1993-2004)?

SAE 10W-40 JASO MA

When to change the gearbox oil on the KTM SX 300 (1993-2004)?

Toutes les 5 h en compétition, 20-25 h en loisir

When to replace the piston and rings on the KTM SX 300 (1993-2004)?

Segments toutes les 20 h, piston toutes les 40 h

When to change the fork oil on the KTM SX 300 (1993-2004)?

Vidange huile toutes les 50 h

Which brake fluid for the KTM SX 300 (1993-2004)?

DOT 4

Recommended product: Hydraulic brake and clutch fluid LIQUI MOLY 500ml in DOT 4 (€9.42 · In stock)

What is the stock chain kit on the KTM SX 300 (1993-2004)?

520 - 14/50 (a confirmer, certains catalogues donnent 13/50)

What are the tire sizes for the KTM SX 300 (1993-2004)?

80/100-21 / 110/90-19

Which spark plug for the KTM SX 300 (1993-2004)?

NGK BR8ECM, ecartement 0,60 mm

Recommended product: Standard spark plug NGK BR8ECM for BETA, KTM, HUSQVARNA,... (€11.99 · In stock)

La KTM 300 SX des années 90-2000 est une machine de caractère recherchée en restauration. Ses pièces d'usure restent disponibles ci-dessous.

Data compiled by Cross Mania for guidance only. It does not replace the manufacturer documentation: always check the figures in your machine workshop manual before working on it.

All compatible parts

17 products

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Catelog
ATHENA Clutch Cover Gasket for KTM EGS, EXC, GS, MX, MXC, SX 250, 300, 360, 380 1990-2003
  • New
    The gasket that seals the clutch cover: replace it every time the cover comes off to avoid oil leaks.
    €6.90Price
    Compare
    ATHENA Clutch Cover Gasket for KTM EGS, EXC, GS, MX, MXC, SX 250, 300, 360, 380 1990-2003
    • New
      The gasket that seals the clutch cover: replace it every time the cover comes off to avoid oil leaks.
      €6.90Price
      Compare
      ATHENA Clutch Cover Gasket for KTM EGS, EXC, GS, MX, MXC, SX 250, 300, 360, 380 1990-2018
      • New
        The gasket that seals the clutch cover: replace it every time the cover comes off to avoid oil leaks.
        €7.90Price
        Compare
        ATHENA Clutch Cover Gasket for KTM EGS, EXC, GS, MX, MXC, SX 250, 300, 360, 380 1990-2018
        • New
          The gasket that seals the clutch cover: replace it every time the cover comes off to avoid oil leaks.
          €7.90Price
          Compare
          ATHENA Cylinder Base Gasket for KTM EGS, EXC, GS, MX, MXC, SX 250, 300, 360, 380 1990-2003ATHENA Cylinder Base Gasket for KTM EGS, EXC, GS, MX, MXC, SX 250, 300, 360, 380 1990-2003
          • New
            The gasket fitted between the crankcase and the cylinder: it seals the joint and sets the cylinder height. Available in several thicknesses.
            €3.50Price
            Compare
            ATHENA Cylinder Base Gasket for KTM EGS, EXC, GS, MX, MXC, SX 250, 300, 360, 380 1990-2003ATHENA Cylinder Base Gasket for KTM EGS, EXC, GS, MX, MXC, SX 250, 300, 360, 380 1990-2003
            • New
              The gasket fitted between the crankcase and the cylinder: it seals the joint and sets the cylinder height. Available in several thicknesses.
              €3.50Price
              Compare
              ATHENA Cylinder Base Gasket for KTM EXC, EXCF, SX, SXS 250, 300, 400, 450, 520, 525, 540 and BETA RR 400, 450, 525 2000-2013
              • New
                The gasket fitted between the crankcase and the cylinder: it seals the joint and sets the cylinder height.
                €3.50Price
                Compare
                ATHENA Cylinder Base Gasket for KTM EXC, EXCF, SX, SXS 250, 300, 400, 450, 520, 525, 540 and BETA RR 400, 450, 525 2000-2013
                • New
                  The gasket fitted between the crankcase and the cylinder: it seals the joint and sets the cylinder height.
                  €3.50Price
                  Compare
                  ATHENA Cylinder Head Gasket for KTM EGS, EXC, MXC, SX 250, 300, 360, 380 and GAS GAS EC 300 1995-2014
                  • New
                    The gasket between cylinder and head: it holds compression and keeps water, oil and gases apart.
                    €4.50Price
                    Compare
                    ATHENA Cylinder Head Gasket for KTM EGS, EXC, MXC, SX 250, 300, 360, 380 and GAS GAS EC 300 1995-2014
                    • New
                      The gasket between cylinder and head: it holds compression and keeps water, oil and gases apart.
                      €4.50Price
                      Compare
                      ATHENA Cylinder Head Gasket O-ring Ø83.00 x 2 mm for KTM and YAMAHA 1993-2026
                      • New
                        The gasket between cylinder and head: it holds compression and keeps water, oil and gases apart.
                        €3.50Price
                        Compare
                        ATHENA Cylinder Head Gasket O-ring Ø83.00 x 2 mm for KTM and YAMAHA 1993-2026
                        • New
                          The gasket between cylinder and head: it holds compression and keeps water, oil and gases apart.
                          €3.50Price
                          Compare
                          ATHENA Exhaust Gasket for KTM EGS, EXC, GS, MX, MXC, SX 250, 300, 360, 380 1990-2003
                          • New
                            The gasket that seals the joint between the engine and the exhaust.
                            €3.50Price
                            Compare
                            ATHENA Exhaust Gasket for KTM EGS, EXC, GS, MX, MXC, SX 250, 300, 360, 380 1990-2003
                            • New
                              The gasket that seals the joint between the engine and the exhaust.
                              €3.50Price
                              Compare
                              ATHENA Ignition Cover Gasket for KTM EXC 250, EXC 300, EXC 380, MXC 250, MXC 300, SX 250, SX 300, SX 380 1999-2003
                              • New
                                The gasket that seals the ignition cover on the left side of the engine.
                                €4.90Price
                                Compare
                                ATHENA Ignition Cover Gasket for KTM EXC 250, EXC 300, EXC 380, MXC 250, MXC 300, SX 250, SX 300, SX 380 1999-2003
                                • New
                                  The gasket that seals the ignition cover on the left side of the engine.
                                  €4.90Price
                                  Compare
                                  • New
                                    The small needle bearing that lets the piston pin turn in the connecting rod.
                                    €9.50Price
                                    Compare
                                    • New
                                      The small needle bearing that lets the piston pin turn in the connecting rod.
                                      €9.50Price
                                      Compare
                                      ATHENA Racing Forged Piston for KTM EGS 300, EXC 300, GS 300, MX 300, SX 300, XC 300 1996-2005
                                      • New
                                        The piston moves up and down in the cylinder to turn combustion into motion: this kit replaces it along with its rings, pin and clips. Available in several sizes.
                                        €234.90Price
                                        Compare
                                        ATHENA Racing Forged Piston for KTM EGS 300, EXC 300, GS 300, MX 300, SX 300, XC 300 1996-2005
                                        • New
                                          The piston moves up and down in the cylinder to turn combustion into motion: this kit replaces it along with its rings, pin and clips. Available in several sizes.
                                          €234.90Price
                                          Compare
                                          ATHENA Top End Gasket Kit for KTM EXC 250, EXC 300, EXC 380, MXC 250, MXC 300, SX 250, SX 300, SX 380 1999-2003
                                          • New
                                            The kit containing every gasket needed to strip and rebuild the top end (cylinder and head) without leaks.
                                            €53.90Price
                                            Compare
                                            ATHENA Top End Gasket Kit for KTM EXC 250, EXC 300, EXC 380, MXC 250, MXC 300, SX 250, SX 300, SX 380 1999-2003
                                            • New
                                              The kit containing every gasket needed to strip and rebuild the top end (cylinder and head) without leaks.
                                              €53.90Price
                                              Compare
                                              BOYESEN Reed Petals for OEM reed valve for KTM EGS 300, EXC 300, GS 300, MX 300, MXC 300, SX 300, XC 300, XCW 300 1989-2018
                                              • New
                                                Replacement reeds for a two-stroke engine’s reed valve.
                                                €63.90Price
                                                Compare
                                                BOYESEN Reed Petals for OEM reed valve for KTM EGS 300, EXC 300, GS 300, MX 300, MXC 300, SX 300, XC 300, XCW 300 1989-2018
                                                • New
                                                  Replacement reeds for a two-stroke engine’s reed valve.
                                                  €63.90Price
                                                  Compare
                                                  All years and other KTM models

                                                  17 spare parts are listed as compatible with the 2002 KTM SX 300. They are sorted into 6 categories, including high engine (6), carburetors (4) and gaskets (4). Main brands: ATHENA, BOYESEN, BREMBO and TURBOKIT.

                                                  Other years: 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027